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U2L4 Congruent Triangles, Part 2

Authored by Maria Cruz Farooqi

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

U2L4 Congruent Triangles, Part 2
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10 questions

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1.

MATCH QUESTION

1 min • 1 pt

Match each statement using only the information shown in the pairs of congruent triangles.

Angle - Side - Angle

Media Image

3 pairs of congruent sides.

Media Image

Side - Angle - Side

Media Image

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.C.10

2.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

What is the least amount of information that you need to construct a triangle congruent to this one?

The length of ​ (a)   LK and LJ and the measure of​ (b)   JLK.

line segments
angle

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5

CCSS.HSG.CO.D.12

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Select all true statements after the transformations:

Angle A coincides with angle E.

Angle B coincides with angle F.

Segment AB coincides with segment EF.

Segment BC coincides with segment DF.

Segment AC coincides with segment ED.

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.A.5

4.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Explain why the image of segment CB lines up with segment CD.

The image of ​ (a)   and segment CD ​ (b)   after rotating because we defined our ​ (c)   that way.

segment CB
coincide
rotation

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.A.5

5.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Explain why the image of B coincides with D.

Transformations preserve ​ (a)   so the image of point B and point D are the same ​ (b)   along the same ray from C they have to ​ (c)   .

distance
coincide

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.CO.A.5

6.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Is triangle ABC congruent to triangle EDC? Explain your reasoning.

​ (a)   . The rotation would also make A coincide with ​ (b)   . So there is a rigid motion that takes ABC onto ​ (c)   .

Yes
No
E
F
EDC

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

CCSS.HSG.SRT.B.5

7.

DROPDOWN QUESTION

1 min • 1 pt

Media Image

Why is Clare's congruence statement incorrect?

While sides AB and CD are ​ (a)   and congruent, the congruence statement also tells us corresponding ​ (b)   .

Angle A is not congruent to angle​ (c)   as Clare's statement indicates.

corresponding
angles
C

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

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